3/8" Tru-Torq® Flat Washer, Thru-Hardened Steel, 100/Pack

These high-performance washers are designed for Tru-Torq and Tuff-Torq systems. With superior thickness and precise tolerances, they prevent mismatches and ensure a smooth fit. Hardened to 180,000 PSI minimum strength, these washers exceed SAE and ASTM F436 standards, offering unmatched durability and reliability.